Features Resources CAD Files Unit of Measure - InchConstruction: Welded steel frameLockable and swivel castersFits 5, 8 and 12 zone mainframesMaximum 48 zones20-1/2" wide, 25-1/4" deep, 45-1/2" heightMainframes and modules sold seperately View in Catalog IGS SAT SLDPRT STEP X_T PDF 3D